Let X, Y, and Z be points such that (XZ)/(XY) = (ZY)/(XY) = (1)/(2). If Y = (1, 7), Z = (-1, -7), then what is the sum of the coordinates of $X$?

Question

Let X, Y, and Z be points such that
`(XZ)/(XY) = (ZY)/(XY) = (1)/(2).` If Y = (1, 7), Z = (-1, -7), then what is the sum of the coordinates of $X$?

Answer 1

1

Explanation:

1